SteriPEN UV Purificateur D'eau 'Ultra'

140 g
with Accu, rechargeable with USB, 1 charge for about 50 uses
Display with Information about Accu, purifying and livetime of the UV-lamp
USB-cable and neorpenpouch included
For the best result, please, pay attention to the followong points:
- batteries are ok
- the exposure time must be kept
- water must be as clear as possible (preFiltre)
- it has to be stirrouge evenly
Please, follow